Database Courses Mode: Regular Code: DB-101 📍 Ranchi & Daltonganj

SQL and Database Management

Certificate in Relational Database Management Systems (SQL)

Awarding Institution: The Earth Computer Institute

🏛️ ISO 9001:2015 Certified Curriculum

Master Relational Database Design, SQL queries, Joins, Subqueries, Indexing, Transactions, Stored Procedures, and MySQL/PostgreSQL administration.

Duration: 1.5 Months (35 Hours)

Study Mode: Regular

Fees: Contact Institute / Customizable

Batches: Morning & Evening

💬 WhatsApp Syllabus

Eligibility: Class 10th / 12th / Graduates / Anyone interested in Data

University/Center: The Earth Computer Institute

Course Fee: Contact Institute / Customizable

Certification: Verified & Recognized

Course Overview

Data is at the center of every software application. The Earth Computer Institute's SQL and Database Management course equips students with practical database design, Normalization (1NF to BCNF), complex SQL querying, table joins, aggregations, window functions, indexing, views, triggers, and transaction management with ACID compliance in MySQL and PostgreSQL environments.

Detailed Syllabus & Modules

6 Structured Modules

1 Module 1: DBMS Foundations & ER Modeling

› Database Management Systems vs File Systems
› Relational Model: Tables, Rows, Columns, Primary Key, Foreign Key, Candidate Keys
› Entity-Relationship (ER) Diagrams, Cardinality, Schema Design
› Database Normalization: 1NF, 2NF, 3NF, BCNF with real scenarios

2 Module 2: DDL & DML Commands

› DDL: CREATE, ALTER, DROP, TRUNCATE, RENAME
› Constraints: NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK, DEFAULT
› DML: INSERT, UPDATE, DELETE, MERGE operations
› Data Types in MySQL/PostgreSQL: Numeric, String, Date/Time, JSON, BLOB

3 Module 3: Advanced DQL & Data Querying

› SELECT statement clauses: WHERE, ORDER BY, LIMIT, OFFSET, DISTINCT
› Aggregate Functions: COUNT, SUM, AVG, MIN, MAX with GROUP BY & HAVING
› Pattern matching with LIKE, REGEXP, and IN, BETWEEN, NULL checks

4 Module 4: Joins, Subqueries & Complex Queries

› INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN, CROSS JOIN, SELF JOIN
› Nested Subqueries: Single-row, Multi-row, Correlated subqueries, EXISTS clause
› Set Operations: UNION, UNION ALL, INTERSECT, MINUS
› Common Table Expressions (CTEs) & Window Functions (ROW_NUMBER, RANK, DENSE_RANK)

5 Module 5: Performance Optimization & Views

› Indexes: B-Tree, Unique, Composite Index, EXPLAIN query plan analysis
› Views, Materialized Views, and Security privileges (GRANT, REVOKE)
› Transactions (TCL): COMMIT, ROLLBACK, SAVEPOINT, ACID properties, Isolation levels

6 Module 6: Stored Procedures, Triggers & Backup

› Stored Procedures, Functions, and User Variables
› Triggers: BEFORE/AFTER INSERT, UPDATE, DELETE automation
› Database Backup (mysqldump / pg_dump), Restore, and Capstone Case Study

🎯 What You Will Master

✓ Design normalized, efficient relational database schemas.
✓ Write complex, optimized SQL queries and joins across multiple tables.
✓ Implement database automation via Stored Procedures and Triggers.
✓ Diagnose slow queries using EXPLAIN and build high-performance indexes.

💼 Career Opportunities

★ Database Administrator (DBA) Junior
★ SQL Developer / Data Analyst
★ Backend Database Specialist
★ Business Intelligence Reporting Analyst

Admissions Open

Enquire for SQL and Database Management

Get syllabus PDF, batch schedule, and fee details.

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📍 Ranchi Lab: Circular Rd, Near Lalpur Chowk

📍 Daltonganj Lab: Redma Chowk / Court More

📞 Direct Call: +91-7677850666

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